IP Verse

Varta Microbattery competitive analysis

Latest oppositions filed by Varta Microbattery

Explore patent oppositions filed by Varta Microbattery against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Aug 27, 2026
Patent NumberTitleApplicantOpposition Date
EP3477729
Rechargeable Lithium Ion Button Cell BatteryZHUHAI ZHI LI BATTERYSep 25, 2020
EP3176848
Rechargeable Lithium Ion Button Cell BatteryZHUHAI ZHI LI BATTERYSep 30, 2019
EP2768042
Electrochemical CellSEIKO INSTRUMENTSApr 8, 2016
EP2337124
Electrochemical Gas Development Cell, In Particular Mercury-Free Hydrogen Development CellSIMATECFeb 5, 2015

Latest PTAB cases involving Varta Microbattery

Discover the latest PTAB cases involving Varta Microbattery, highlighting their recent legal challenges and patent disputes.

Last updated on: Aug 31, 2026
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Varta Microbattery

IPR2023-00160Nov 8, 2022EVE ENERGYVARTA MICROBATTERYTerminated-Settled
IPR2023-00160Nov 8, 2022EVE ENERGYVARTA MICROBATTERY GMBHTerminated-Settled
IPR2023-00161Nov 8, 2022EVE ENERGYVARTA MICROBATTERYInstitution Denied
IPR2023-00161Nov 8, 2022EVE ENERGYVARTA MICROBATTERY GMBHInstitution Denied
IPR2023-00121Nov 2, 2022EVE ENERGYVARTA MICROBATTERYTerminated-Settled
IPR2023-00121Nov 2, 2022EVE ENERGYVARTA MICROBATTERY GMBHTerminated-Settled
IPR2023-00122Nov 2, 2022EVE ENERGYVARTA MICROBATTERYInstitution Denied
IPR2023-00122Nov 2, 2022EVE ENERGYVARTA MICROBATTERY GMBHInstitution Denied
IPR2022-01484Sep 7, 2022EVE ENERGYVARTA MICROBATTERYInstitution Denied
IPR2022-01484Sep 7, 2022EVE ENERGYVARTA MICROBATTERY GMBHInstitution Denied

Peer Comparison New

IP litigation analysis comparing Varta Microbattery with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Aug 27, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
VARTA MICROBATTERY - - - 19
EVE ENERGY - - 13 -
GUANGDONG MIC POWER NEW ENERGY - - 2 -
PEAG DBA JLAB AUDIO - - 4 -